At first, I thought I could reflash it with a clean CyanogenMod image.This would free my phone of all the Sony bloatware, and save some precious memory I'm sure.But at the moment of this writing, the best I could find is an unofficial ROM,and it's still under development. Some things don't work yet.For those interested it's available here: -cyanogenmod-12-1-for-sony-m4-aqua/
Since I'm a very newb with smartphone in general, and Android in particular,it took me quite a while to understand the whole procedure needed to removethis stock apps. I loosely followed this tutorial: -developers.com/m4-aqua/general/tut-blu-twrp-root-xperia-m4-aqua-t3238962
Sony xperia m4 aqua unlock code generator
Our free Sony unlock codes work by remote code (no software required) and are not only FREE, but they are easy and safe. Once your Sony is unlocked, you may use any SIM card in your phone from any network worldwide! As well as the benefit of being able to use your Sony with any network, it also increases its value if you ever plan on selling it.
Network Unlock codes will not work for CDMA devices and phones with the Device Unlock APP installed and all latest phone models from T-Mobile USA or MetroPCS / Metro by T-Mobile. Please order the T-Mobile / Metro PCS service instead. Please always check if your phone is locked first. To be able to unlock your phone there must be a way to enter the code.
If your phone was previously network unlocked and suddenly after an update or a restore you get the network locked sim card inserted error message it is a fault with the phone's firmware. It has been seen to happen on Samsung Galaxy S6, Samsung Galaxy S7, Samsung Galaxy S9, Samsung Galaxy Note 5, and JIO models. If this is the case, restart your phone again and after dismissing this error message a new message should appear. If you get one of the following messages: "SIM NETWORK UNLOCK PIN", " ENTER NETWORK LOCK CONTROL KEY", or "SIM NETWORK PIN BLOCKED. ENTER SIM NETWORK PUK." then you need to enter in your unlocking code again to unlock the device. If you already purchased a code previously for this device then we can provide it again for free.
If you bought an unlocked Samsung in Europe or the United Kingdom and when traveling abroad the "unlocked" cell phone still requests an unlock code, it means that the phone was only unlocked for a specific region (Europe). That means you will need to purchase an unlock service that includes the Regional Unlock code or Region Control Key (RGCK) option that we can provide you with. It is a specific type of sim lock removal for Samsung equipment purchased, especially found in Europe.
The default PIN on the sim card is 1234 or 0000 or the last 4 digits of your phone number. The default PIN code for an AT&T SIM is 1111. However if you enter in the wrong sim card pin 5 to 10 time incorrectly, you sim card will become invalid and you will need to buy a new one. however if your phone asks for a Network PUK then it is referring to a 8 or 16 digit unlock network code which must purchased or obtained from another carrier or a 3rd party sim lock removal service such as canadaunlocking.com
The unlock network code for Samsung phones prior to 2019 is an 8 digit number, This number is calculated based on the IMEI number and is unique for every phone. Many 2019 Models require a 16 digit network unlock code such as the Note 10 and S10 from AT&T. The AT&T 16 digit network unlock code works the same way as the 8 digit code worked previously. Some Samsung models require the defreeze code to be entered first followed by the network code.
Each phone has a unique IMEI number and a unique corresponding unlock code. If you keep entering the code in different phones they will eventually become hard locked after 10 incorrect attempts. If your Samsung phone is blocked enter in the defreeze code first (it will say unsuccessful, then enter in the network code (on the second attempt) it will say successfully unlocked.
1)Switch ON your Samsung with a non-compatible carrier SIM Card,2)Wait for your phone to ask for "SIM Network Unlock PIN" or "Enter Network Lock Control Key",3) First enter your Defreeze code and hit the "Unlock" button. Note: You will get an "Unsuccessful message" but don't worry that's fine when you type the Defreeze code.4 ) Now immediately enter the Network Code (on the second attempt) and hit the "Unlock" button.5) Your phone will say "unlock successful" !
a. Go to the Dial pad and dial *#197328640# b. Please click on number [1] UMTS > [1] Debugging screen > [8] Phone Control > [6] NETWORK LOCKc. You will see 3 optionsd. Please click on number [1] Perso Sha256 INFO, the screen will change slightlye. Please hit the MENU button then when the menu pops up please carefully hit BACK to return to the previous screenf. Please click on number [2] Perso Sha256 ON, the screen will change again to a one-line messageg. Restart the phone on the screen by holding the power button and click RESTARTh. When the phone prompts for the unlock code simply enter the unlock codei. Your phone is now permanently unlocked!
When ordering an unlock code for the Samsung Galaxy S7 / S6 / S6 Edge or S5 Neo, make sure to order from the Samsung ALL levels service as you will SOMETIMES need the DEFREEZE code to unlock these phones.1)Switch ON your Samsung with a non-compatible SIM Card,2)Wait for your phone to ask for "SIM Network Unlock PIN" or "Enter Network Lock Control Key",3) First enter your Defreeze code and hit the "Unlock" button. Note: You will get an "Unsuccessful message" but don't worry that's fine when you type the Defreeze code.4 ) Now immediately enter in the Network Code (on the second attempt) and hit the "Unlock" button.5) - Your phone will say "unlock successful" !
The 8 digit PUK code is referring to the network PUK. PUK stands for Personal Unlock Key. The Network PUK can be obtained from your network carrier or a 3rd party unlocking company such as CanadaUnlocking.com
To get your mobile network unlocked you need to insert the 8 or 16 digit network unlock code. Every device has a unique unlock code based on its IMEI number. You can purchase this code from canadaunlocking.com
if you put a sim card in a locked Android phone then the phone will automatically prompt for a SIM NETWORK UNLOCK PIN. You can purchase this code from canadaunlocking.com If you a put a locked SIM card in an iPhone then it would simply say "sim card not supported"
On some older models dialing *#7465625# will produce a pop-up message saying network lock ON or OFF. This does not work on most newer phones. The simplest and most reliable way to know if your phone is unlocked is to insert a SIM card from one or more different companies. you can make a phone call with the new sim card it means that your phone is network unlocked, If the phone prompts for a code it means that it is locked to a particular network.
If a company is using the words totally legit it is usually a red flag that they are in fact trying to deceive you. Those offering free unlock codes in exchange for filling out surveys (for which they get paid) is an elaborate scheme for them to make money and there is no recourse action on your part since no payment was ever made to them by you.
2) The SIM card unlock code, is the PIN number that came by default on your SIM card or the SIM card PIN that you set yourself. The purpose of having a SIM PIN is if someone found your SIM card they would not be able to make a call or access the info on it without first entering your SIM card PIN number. An easy way to check this, insert a different SIM card into the phone and it should no longer ask for a SIM PUK. Essentially the SIM PUK does not have to do with the phone itself, only the SIM card in it.
3) The SIM network Unlock PIN, has nothing to do with the screen PIN or SIM card PIN. It has to do with what network your phone was made for. When you bought your phone from a certain network carrier, they placed a PIN on the phone so that you can only use it with their Network. This is usually what is referred to as Network Locked. Now to unlock your network you need a Network Unlock Code. Here is where it gets a little confusing. This network unlock code goes by many different names. And some phones (Apple) do not have codes at all. In the case of Apple products, the network is unlocked through iTunes (after making a request through the carrier or through a 3rd party unlocker). The common names for Network unlock codes are: Network Control Key, NCK, Sim Network Unlock Pin, Network Unlock Code, Network Unlock PIN, Master Unlock Code, SIM network PIN and many other variations of those words.
A SIM network unlock Pin is easily mistaken as the 4 digit PIN number associated with your SIM card, however this is not the case. The SIM network unlock Pin is actually the unlock code to open your Network. This is often referred to as the Network Unlock Code, Network Control Key (NCK), Master Unlock code, or SIM network PIN. Your phone will typically prompt for one of the following messages: SIM network PIN blocked, Enter the network PUK, Enter lock PIN, SIM PUK code etc.
The approximate delivery time for a Sony unlock code is 1 to 15 Days.The average response time for a Sony unlock code is 2 Days (based on last 200 orders).Unlock Sony E2303Before placing an order at any server for Sony unlock code, you must check the unlock code counter status. Network counter that shows all 0 or 255 cannot be unlocked by code. 2ff7e9595c